SEA98LA032

NTSB accident investigation · Cessna 180 · Sun Valley, ID · January 31, 1998

Accident · No injuriesLimited investigationFinal report
Date
January 30, 1998, 18:38 local (Jan 31, 1998, 01:38 UTC)
Place
Sun Valley, ID
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N180AJCessna 180
Weather
Visual (VMC) · Day
Status
Completed · report December 8, 1998
Report
Approved by Office Director
FAA report
19980130000789A
Case key
42752

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

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Probable cause

The NTSB’s determination of the probable cause, and any contributing factors.

the pilot's inadvertent actuation of the parking brake.

Analysis

The pilot stated that he had landed earlier on a plowed runway with hard-packed snow and ice surface conditions. He believed that while taxiing for turnaround at the end of the runway, the right-hand brake apparently became hydraulically locked due to engagement of the parking brake mechanism on that side. He stated that at no time was the parking brake handle pulled. He said his takeoff on the icy runway seemed normal, and he was completely unaware of the locked condition of the brake at that time. Upon touchdown at Hailey, the airplane immediately veered violently to the right and the brake remained locked. The airplane swerved to the right before nosing over. Investigation determined that the parking brake locking lever on the right brake cylinder was in its overcenter position, locking the brake.

Factual narrative

On January 30, 1998, approximately 1838 mountain standard time, a Cessna 180, N180AJ, sustained substantial damage when it nosed over during the landing roll at Friedman Memorial Airport, Hailey, Idaho. The commercial pilot, the sole occupant, was uninjured. The flight, which had originated at Magic Reservoir, was conducted under 14 CFR 91. Visual meteorological conditions prevailed at the time of the accident. There was no report of the ELT actuating.

The pilot stated that he had landed at Magic Reservoir, a plowed runway with hard-packed snow and ice surface conditions. He believed that while taxiing for turnaround at the end of the runway, the right-hand brake apparently became hydraulically locked due to engagement of the parking brake mechanism on that side. He stated that at no time was the parking brake handle pulled. He said his takeoff on the icy runway seemed normal, and he was completely unaware of the locked condition of the brake at that time. Upon touchdown at Hailey, the airplane immediately veered violently to the right and the brake remained locked. The airplane swerved to the right before nosing over. Investigation determined that the parking brake locking lever on the right brake cylinder was in its overcenter position, locking the brake. The pilot reported that he never used the parking brake on this airplane.

Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

Nose overLanding - roll
Parking brakes - inadvertent usePilot in commandCause

Aircraft

Registration
N180AJ
Reported as
Cessna 180
Category
Airplane
Serial number
31229
Airframe hours
4,820
Engine
Continental O-470K, 230 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Kevin R. Kellogg
Airworthiness certificate
Standard, Normal
Last inspection
Annual · December 12, 1997 · 30 hours before
Departed
U93 · Magic Reservoir, ID
Destination
KSUN
Airport
SUN · Friedman Memorial, runway 31, 6,602 × 100 ft, asphalt

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
30
Certificates
Flight instructor, Commercial
Airplane ratings
Single-engine land, Single-engine sea, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
2,780 total · 460 in this make and model · 2,720 as pilot in command · 40 in the last 90 days · 16 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Visibility
10 statute miles
Lowest ceiling
None
Temperature
30 °F, dew point 19 °F
Altimeter
30.00 inHg
Observed at
SUN

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.